body {
    font-family: 'Courier New', Courier, monospace;
    font-size: 24px;
    background-color: #f0f0f0;
    margin: 20px 0;
}

.container {
    width: max-content;
    margin: 0 auto;
    padding: 20px 40px;
    background-color: #fff380; /* 黄色背景 */
    border-radius: 6px; /* 轻微圆角更美观 */
}

#starPattern {
    text-align: center; /* 确保三角形居中 */
}

#starPattern div {
    margin: 2px 0;
    line-height: 1;
}